Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Schematic figurative representation of a NaV channel indicating the four α-subunit domains (I–IV). Each domain has six transmembrane segments S1–S6 (shown as protein spirals). The pore-forming segments (S5–S6) in each domain are indicated in blue.
